MESON Chess Problem Database
Problem Display
PID: 33041 (8/1B2p3/3bp1b1/r1p1k3/2p2N1P/4pRQ1/2P1K3/n7 w - - 0 1)
Jespersen, Karl Lorenz Jesper
Skakbladet, 1904
#2
7 + 10
| 14868 | Pirnie Collection | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Sh5#
- 1...Bf5
- 2.Qg7#
- 1...Kf5
- Tries
- 1.Kd1?
- threat
- 2.Se2#
- 1...e2+
- 2.Sxe2#
- 1...Kd4
- 2.Se2#
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Sh5#
- 1...Bf5
- 2.Qg7#
- 1...Bxc2+!
- threat
- 1.Ke1?
- threat
- 2.Se2#
- 1...Kd4
- 2.Se2#
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Sh5#
- 1...Bf5
- 2.Qg7#
- 1...e2
- 2.Sxe2#
- 1...Sxc2+!
- threat
- 1.Kxe3?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sxg6#
- 1...Ra3+
- 2.Sd3#
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Sh5#
- 1...Bxc2
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 1...Bd3
- 2.Se2#
- 2.Sg2#
- 2.Sxd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 1...Be4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 1...Bf5
- 2.Sd5#
- 2.Sh5#
- 2.Qg7#
- 1...Bh5
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sxh5#
- 2.Sg6#
- 2.Qg5#
- 1...Bf7
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 2.Qg5#
- 1...Bh7
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 1...Be8
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 2.Qg5#
- 1...Sxc2+!
- threat
- 1.Rxe3+?
- 1...Kd4
- 2.Sxe6#
- 2.c3#
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Qxg6#
- 1...Be4!
- 1...Kd4
- 1.Qg5+?
- 1...Bf5
- 2.Qg7#
- 1...Kd4!
- 1...Bf5
- 1.c3?
- threat
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 2.Sxg6#
- 1...Bd3+
- 2.Sxd3#
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Sh5#
- 1...Bb1
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 2.Sg6#
- 1...Bc2
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 2.Sg6#
- 1...Be4
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 1...Bf5
- 2.Sh5#
- 2.Qg7#
- 1...Bh5
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sxh5#
- 2.Sg6#
- 2.Qg5#
- 1...Bf7
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 2.Sg6#
- 2.Qg5#
- 1...Bh7
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 2.Sg6#
- 1...Be8
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 2.Sg6#
- 2.Qg5#
- 1...Ra2+!
- threat
- 1.Kd1?
- Keys
- 1.Kf1!
- threat
- 2.Se2#
- 1...e2+
- 2.Sxe2#
- 1...Kd4
- 2.Se2#
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Sh5#
- 1...Bf5
- 2.Qg7#
- threat
- 1.Kf1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(f);P-FLIGHT::QAR1(D)
- K(f);S_FLIGHT::R(C)+S(E),DCHECK
- B(i);OGATE,SBLOCK::QAB(D)
- Tries
- Try
- K(B);S_FLIGHT
- Threat
- QAB(D)+S(E)
- Vars
- P(b);CHECK::QAB(D)+S(E),XP(b)
- K(f);S_FLIGHT::S(E)
- K(f);P-FLIGHT::QAR1(D)
- K(f);S_FLIGHT::R(C)+S(E),DCHECK
- B(i);OGATE,SBLOCK::QAB(D)
- Refutation
- B(i);CHECK,XP(A)
- Try
- K(B);P-FLIGHT
- Threat
- QAB(D)+S(E)
- Vars
- K(f);S_FLIGHT::S(E)
- K(f);P-FLIGHT::QAR1(D)
- K(f);S_FLIGHT::R(C)+S(E),DCHECK
- B(i);OGATE,SBLOCK::QAB(D)
- P(b);::QAB(D)+S(E),XP(b)
- Refutation
- S(a);CHECK,XP(A)
- Try
- K(B);P-FLIGHT,XP(b)
- Threat
- DUALS(7)
- Vars
- R(d);CHECK::QAB(D)+S(E),DCHECK
- K(f);P-FLIGHT::QAR1(D)
- K(f);S_FLIGHT::R(C)+S(E),DCHECK
- Refutation
- S(a);CHECK,XP(A)
- Try
- R(C);CHECK,XP(b)
- Vars
- K(f);P-FLIGHT::QAR1(D)
- K(f);S_FLIGHT::QAR1(D),XB(i)
- Refutation
- B(i);P_SPINB(i)
- Try
- Q(D);CHECK
- Vars
- B(i);OGATE,P_SPINB(i),SBLOCK::QAB(D)
- Refutation
- K(f);S_FLIGHT
- Try
- P(A);
- Threat
- DUALS(5)
- Vars
- B(i);CHECK::QAB(D)+S(E),DCHECK,XB(i)
- K(f);P-FLIGHT::QAR1(D)
- K(f);S_FLIGHT::R(C)+S(E),DCHECK
- Refutation
- R(d);CHECK
- Try
- Actual
- K(B);S_FLIGHT
- Threat
- QAB(D)+S(E)
- Vars
- P(b);CHECK::QAB(D)+S(E),XP(b)
- K(f);S_FLIGHT::S(E)
- K(f);P-FLIGHT::QAR1(D)
- K(f);S_FLIGHT::R(C)+S(E),DCHECK
- B(i);OGATE,SBLOCK::QAB(D)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).